most of the foreign investors' money came through corporations registered in panama. and then known for tax advantages and unusual banking secrecy. in an interview with abc news this morning, anne romney was asked to respond to thebain attacks and she came out swinging. >> i was beneath the dignity of the office of the president to do something as egregious as that. to attack somebody on that level is i believe beneath his dignity. >> nbc's senior political editor mark murray is here. he joins me now. and mark, fascinating numbers on the polls. we'll put it up there. 47-46. obama 47-41. razor thin race and obama seems to be just brought down by his handling of the economy. can't shake it. >> luke, there are two forces at play which show why the polls pretty much are the same. that this race is essentially tied or deadlocked, however you want to describe it. the economic forces keeping president obama down, but also, the fact that people aren't yet still sold on mitt romney. and these two forces are at play right now which explains why we see president obama up two or